Files
flatcam-wsl/tclCommands/TclCommandWriteGCode.py
Marius Stanciu ba1e0bc94b - fixed Tcl Command CncJob
- fixed crash due of Properties Tool trying to have a convex hull area on FlatCAMCNCJob objects which is not possible due of their nature
- modified Tcl Command SubtractRectangle
- fixed and modernized the Tcl Command Scale to be able to scale on X axis or on Y axis or on both and having as scale reference either the (0, 0) point or the minimum point of the bounding box or the center of the bounding box.
- fixed and modernized the Tcl Command Skew
2019-08-26 00:40:35 +03:00

91 lines
3.4 KiB
Python

from ObjectCollection import *
from tclCommands.TclCommand import TclCommandSignaled
class TclCommandWriteGCode(TclCommandSignaled):
"""
Tcl shell command to save the G-code of a CNC Job object to file.
"""
# array of all command aliases, to be able use
# old names for backward compatibility (add_poly, add_polygon)
aliases = ['write_gcode']
# Dictionary of types from Tcl command, needs to be ordered.
# For positional arguments
arg_names = collections.OrderedDict([
('name', str),
('filename', str)
])
# Dictionary of types from Tcl command, needs to be ordered.
# For options like -optionname value
option_types = collections.OrderedDict([
('preamble', str),
('postamble', str)
])
# array of mandatory options for current Tcl command: required = {'name','outname'}
required = ['name', 'filename']
# structured help for current command, args needs to be ordered
help = {
'main': "Saves G-code of a CNC Job object to file.",
'args': collections.OrderedDict([
('name', 'Source CNC Job object.'),
('filename', 'Output filename.'),
('preamble', 'Text to append at the beginning.'),
('postamble', 'Text to append at the end.')
]),
'examples': ["write_gcode name c:\\\\gcode_repo"]
}
def execute(self, args, unnamed_args):
"""
execute current TCL shell command
:param args: array of known named arguments and options
:param unnamed_args: array of other values which were passed into command
without -somename and we do not have them in known arg_names
:return: None or exception
"""
"""
Requires obj_name to be available. It might still be in the
making at the time this function is called, so check for
promises and send to background if there are promises.
"""
obj_name = args['name']
filename = args['filename']
preamble = args['preamble'] if 'preamble' in args else ''
postamble = args['postamble'] if 'postamble' in args else ''
# TODO: This is not needed any more? All targets should be present.
# If there are promised objects, wait until all promises have been fulfilled.
# if self.collection.has_promises():
# def write_gcode_on_object(new_object):
# self.log.debug("write_gcode_on_object(): Disconnecting %s" % write_gcode_on_object)
# self.new_object_available.disconnect(write_gcode_on_object)
# write_gcode(obj_name, filename, preamble, postamble)
#
# # Try again when a new object becomes available.
# self.log.debug("write_gcode(): Collection has promises. Queued for %s." % obj_name)
# self.log.debug("write_gcode(): Queued function: %s" % write_gcode_on_object)
# self.new_object_available.connect(write_gcode_on_object)
#
# return
# self.log.debug("write_gcode(): No promises. Continuing for %s." % obj_name)
try:
obj = self.app.collection.get_by_name(str(obj_name))
except:
return "Could not retrieve object: %s" % obj_name
try:
obj.export_gcode(str(filename), str(preamble), str(postamble))
except Exception as e:
return "Operation failed: %s" % str(e)